[This information is from Vol. IV, pp. 643-663 of A Record of the Commissioned Officers, Non-commissioned Officers and Privates, of the Regiments which were organized in the State of New York and called into the service of the United States to assist in supressing the rebellion caused by the secession of some of the Southern States from the Union, A. D. 1861, as taken from the Muster-in Rolls on file in the Adjutant General's Office, S. N. Y., (Albany, N. Y.: Comstock & Cassidy, Printers, 1864). It is in the Reference collection of the Schenectady County Public Library at R 973.7 N531, and page images may be viewed via the University of Michigan's Making of America project and Google Books.]

Brief service records of soldiers are contained in Registers of New York Regiments in the War of the Rebellion (Annual Report of the Adjutant-General of the State of New York for the Year 1903, Volume 6, pp. 596-748).

Available at the New York State Library

Available online from the New York State Military Museum [4.8 MB download, free PDF viewer required]

Regiment's service at the Battle of Gettysburg in Final Report on the Battle of Gettysburg, Vol. II, pp. 910-920, by the New York Monuments Commission for the Battlefields of Gettysburg and Chattanooga. [Albany: J. B. Lyon Co. Printers, 1900]

Available in the Reference Collection of the Schenectady County Public Library at R 973.7 N53

Available online from the New York State Library as the second part of Vol. II [12.6 MB download, free PDF viewer required]

Conklin, George W. Under the Crescent and Star: The 134th New York Volunteer Infantry in the Civil War. [1999 and 2010]